Preparing Concrete Floor Before Painting

As the tsp reacts with the concrete you are likely to notice a slight bubbling across the floor or surface.

Preparing concrete floor before painting.

Let the surface dry thoroughly before you begin to paint the concrete. Allow the cleaned surface to dry. Use a floor buffer for scuffing away the loosened spots of paint. Following the proper prep procedure will dramatically affect the look and longevity of your finished project.

Concrete paint can be purchased in either latex or oil based epoxy enamel. A floor buffer is a fast moving high powered machine. If your floor shows any signs of water seepage the source of the water must be eliminated before starting. Some of the materials used for this project require special masks and other equipment due to fumes.

Select a primer that s compatible with both concrete and the epoxy paint that you ll use as a finish coat. Step 2 buff the concrete surface. How to prepare an old concrete garage floor for paint. You can brighten up your old garage floor with a paint job that will stand up to the wear and tear of garage use including car tire traffic.

Dry the final coat of paint for at least 24 hours before moving items onto or near the newly painted concrete to ensure a smooth professional appearance. The concrete floor must be completely dry before beginning this project. Let the paint dry for 1 2 days before stepping on or placing anything on the concrete. Exterior house paint can crack and peel on concrete.

A great looking finish begins with the right start. A moist surface isn t ideal for further cleaning or painting. Please read all product labels carefully. You can rent a floor buffer from a hardware supply store.

Masonry paint also called elastomeric paint or elastomeric wall coating is a good choice for concrete painting because it contains binders that contract and expand with the concrete. Priming before you paint concrete floors helps ensure that your new look will stick. Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint. Doing the prep work before you repaint a concrete floor avoids a peeling paint job later.